<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="css/yhbin.css"/>
<title>登录后台</title>
</head>
<body class="body_css">
<div class="div1">
    <div class="div2">
        <div class="div3">
            <div>登录</div>
            <div class="div4">
                <input type="text" class="input_1" name="name"  placeholder="账号" />
            </div>
            <div class="div4">
                <input type="password" class="input_1" name="password" placeholder="密码" />
            </div>
             <div class="div4">
                <button class="button">提&nbsp;&nbsp;&nbsp;交</button>
            </div>
        </div>
    </div>
</div>
</body>
</html>